print("10/3=",10/3)#精确到小数位
print("10//3=",10//3)#没有小数位
print("10%3=",10%3) #取余
print("2的三次方=",2**3) #次方运算
#可以给多个变量赋值
name,age,height="周杰伦",18,188.8
print("name:",name,"age:",age,"height:",height)
#多个变量赋相同的值
num1=num2=20
print("num1:",num1,"num2:",num2)
#复合运算符
num1+=num2
print("num1:",num1)